April 18, 1975 • 1h
Main suffers a family tragedy which sees him and Clegg straying from the law to seee that justice is done.
April 25, 1975 • 1h
Main helps a woman whose husband has died and faces getting struck off.
May 2, 1975 • 1h
Episode 3 of Season 4 premiered on May 2, 1975
May 9, 1975 • 1h
Episode 4 of Season 4 premiered on May 9, 1975
May 16, 1975 • 1h
Episode 5 of Season 4 premiered on May 16, 1975
May 23, 1975 • 1h
Margaret asks Main to look at a wine company.
May 30, 1975 • 1h
Episode 7 of Season 4 premiered on May 30, 1975
June 6, 1975 • 1h
Main questions the ethics of an offer he has been made.
June 13, 1975 • 1h
A shady policeman comes to the attention of Main and Clegg.
June 20, 1975 • 1h
Episode 10 of Season 4 premiered on June 20, 1975
June 27, 1975 • 1h
Main knows he must repay Walter Clegg's loyalty.
July 4, 1975 • 1h
Main is considering a new partnership.
July 11, 1975 • 1h
Episode 13 of Season 4 premiered on July 11, 1975